1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2015 MediaTek Inc.
4  */
5 
6 #ifndef MTK_CRTC_H
7 #define MTK_CRTC_H
8 
9 #include <drm/drm_crtc.h>
10 #include "mtk_ddp_comp.h"
11 #include "mtk_drm_drv.h"
12 #include "mtk_plane.h"
13 
14 #define MTK_MAX_BPC	10
15 #define MTK_MIN_BPC	3
16 
17 void mtk_crtc_commit(struct drm_crtc *crtc);
18 int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int *path,
19 		    unsigned int path_len, int priv_data_index,
20 		    const struct mtk_drm_route *conn_routes,
21 		    unsigned int num_conn_routes);
22 int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,
23 			 struct mtk_plane_state *state);
24 void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
25 			   struct drm_atomic_state *plane_state);
26 struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc);
27 
28 #endif /* MTK_CRTC_H */
29